• EMODnet product catalogue
  •   Search
  •  Sign in

Cymodocea nodosa in the slovenian coastal area

In the Mediterranean region Cymodocea nodosa is widely distributed throughout shallow sites. Therefore, a correct assessment of the status of its meadows is of great importance for the implementation of the Water Framework Directive (WFD), the Marine Strategy Framework Directive (MSFD), and the Habitat Directive (HD), especially for areas where Posidonia oceanica meadows (the most frequently used indicator in the Mediterranean Sea) are rare or not present. The previously proposed index for the evaluation of the status of C. nodosa meadows (CymoSkew) is based on ln-transformed relative frequencies of photosynthetic leaf lengths, which we believe is statistically questionable. Therefore, we further improved the methodology and developed a new index named MediSkew, where ln-transformation is applied to raw data of leaf lengths. More specifically, the index is a combination of two metrics, both based on C. nodosa leaf length: deviation from the reference median length (Medi-) and skewness of the length frequency distribution (-Skew), though greater importance was assigned to the first. To develop the classification criteria for the assessment of the status, also a Pressure Index for Seagrass Meadows (PISM), for the evaluation of pressure–impact relationships, was developed. The MediSkew is meant to be a rapid screening method for wide areas, therefore the index should be tested for the assessment of the status of C. nodosa meadows throughout Mediterranean coastal waters.



Martina Orlando-Bonaca, Janja Francé, Borut Mavric, Mateja Grego, Lovrenc Lipej, Vesna Flander-Putrle, Milijan Šiško, Annalisa Falace,

A new index (MediSkew) for the assessment of the Cymodocea nodosa (Ucria) Ascherson meadow's status, Marine Environmental Research, Volume 110, 2015, Pages 132-141, ISSN 0141-1136,

https://doi.org/10.1016/j.marenvres.2015.08.009.

( http://www.sciencedirect.com/science/article/pii/S0141113615300374)

Simple

Date (Creation)
2019-03-26
Date (Revision)
Date (Publication)
2019-03-29
Date (Publication)
2020-02-19
Citation identifier
41c19e24-23fc-4cb0-ab2f-419c9b30ff39
Point of contact
Organisation name Individual name Electronic mail address Role
National Institute of Biology, Marine Biology Station

branko.cermelj@nib.si

Dataset Holding Organisation
National Institute of Biology, Marine Biology Station

branko.cermelj@nib.si

Originator of Dataset
National Institute of Biology, Marine Biology Station

branko.cermelj@nib.si

Author
GEMET - INSPIRE themes, version 1.0
  • Oceanographic geographical features
SeaVoX salt and fresh water body gazetteer
  • Adriatic Sea
SeaDataNet Agreed Parameter Groups
  • Habitat
  • Macroalgae and seagrass
  • Biota abundance, biomass and diversity
SeaDataNet device categories
  • manual biota samplers
SeaDataNet Parameter Discovery Vocabulary
  • Macroalgae and seagrass taxonomy-related counts
  • Biodiversity indices
  • Habitat characterisation
SeaVoX Platform Categories
  • research vessel
ICES Platform Codes
  • Sagita
MEDIN data format categories
  • Documents
World Register of Marine Species (WORMS)
  • Cymodocea nodosa (Ucria) Ascherson
  • 1870
Keywords
    Access constraints
    Other restrictions
    Other constraints
    no limitations to public access
    Use limitation

    Conditions for access and use apply

    Use constraints
    Other restrictions
    Other constraints

    PDDL

    Language
    English
    Character set
    UTF8
    Topic category
    • Oceans
    Begin date
    2009-06-11
    End date
    2010-06-24
    N
    S
    E
    W
    thumbnail




    Unique resource identifier
    WGS 1984

    Spatial representation info

    No information provided.
    Distribution format
    Name Version
    Documents

    1

    OnLine resource
    Protocol Linkage Name

    WWW:DOWNLOAD-1.0-http--download

    https://cloud.emodnet-ingestion.eu/index.php/s/wfnyR44sOhnTwut

    WWW:LINK-1.0-http--link

    https://www.emodnet-biology.eu/data-catalog??module=dataset&dasid=6352

    WWW:LINK-1.0-http--link

    Hierarchy level
    Dataset

    Conformance result

    Title

    COMMISSION REGULATION (EC) No 1205/2008 of 3 December 2008 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards metadata

    Date (Publication)
    2010-12-08
    Explanation

    See the referenced specification

    Pass
    No

    Conformance result

    Title

    Corrigendum to INSPIRE Metadata Regulation published in the Official Journal of the European Union, L 328, page 83

    Date (Publication)
    2010-12-08
    Explanation

    See the referenced specification

    Pass
    No

    Conformance result

    Title

    Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

    Date (Publication)
    2010-12-08
    Explanation

    See the referenced specification

    Pass
    No

    Metadata

    File identifier
    41c19e24-23fc-4cb0-ab2f-419c9b30ff39 XML
    Metadata language
    English
    Character set
    UTF8
    Hierarchy level
    Dataset
    Date stamp
    2025-05-09T00:00:00
    Metadata standard name

    ISO 19115:2003/19139

    Metadata standard version

    1.0

    Metadata author
    Organisation name Individual name Electronic mail address Role
    National Institute of Biology, Marine Biology Station

    branko.cermelj@nib.si

    Point of contact
     
     

    Overviews

    Spatial extent

    thumbnail

    Keywords

    GEMET - INSPIRE themes, version 1.0

    Oceanographic geographical features
    ICES Platform Codes

    Sagita
    MEDIN data format categories

    Documents
    SeaDataNet Agreed Parameter Groups

    Biota abundance, biomass and diversity Habitat Macroalgae and seagrass
    SeaDataNet Parameter Discovery Vocabulary

    Biodiversity indices Habitat characterisation Macroalgae and seagrass taxonomy-related counts
    SeaDataNet device categories

    manual biota samplers
    SeaVoX Platform Categories

    research vessel


    Provided by

    logo
    Access to the catalogue
    Read here the full details and access to the data.




    •   About
    •   Github
    •